This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: International Engine Intellectual Property Company, LLC. Active years: 2004-2012.
Location History:
- Glendale Heights, IL (US) (2004 - 2005)
- Bartlett, IL (US) (2012)
Company Filing History:
Years Active: 2004-2012
Title: Innovations of David M Hsia
Introduction
David M Hsia is a notable inventor based in Bartlett, IL (US). He has made significant contributions to the field of engine technology, holding a total of 4 patents. His work focuses on improving engine performance and efficiency through innovative methods.
Latest Patents
One of his latest patents is titled "EMG temp signal model based on EGRC out temp for EGR system anti-fouling protection." This invention presents an EGR control method designed to prevent condensation within the EGR system. It utilizes a temperature sensor signal from an EGR cooler exhaust gas outlet to model or estimate the exhaust manifold gas temperature upstream of the cooler. If the estimated temperature falls below a predetermined level, the engine control system can close or partially close the EGR control valve to stop EGR flow through the cooler and the EGR valve.
Another significant patent by Hsia is "Engine glow plug diagnosis using crankshaft sensor data." This invention addresses the functionality of glow plugs in motor vehicle engines, which aid in the combustion of fuel when the engine is cold. The invention uses an aberration in engine speed to indicate an under- or non-performing glow plug. Additionally, data from other sources, such as engine fueling, is processed to exclude them as the cause of the aberration.
Career Highlights
David M Hsia is currently employed at the International Engine Intellectual Property Company, LLC. His work at this company allows him to further develop and refine his innovative ideas in engine technology.
Collaborations
Hsia collaborates with talented individuals in his field, including Rogelio Rodriguez and Richard Ptak. Their combined expertise contributes to the advancement of engine technology and innovation.
Conclusion
David M Hsia's contributions to engine technology through his patents demonstrate his commitment to innovation and improvement in the automotive industry. His work continues to influence the development of more efficient engine systems.